Merge pilot.mysql.com:/data/msvensson/mysql/my50-bt-36463

into  pilot.mysql.com:/data/msvensson/mysql/mysql-5.1-bugteam


client/mysqltest.c:
  Auto merged
dbug/dbug.c:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
client/mysql_upgrade.c:
  SCCS merged

client/mysql_upgrade.c

@@ -43,6 +43,8 @@ static DYNAMIC_STRING ds_args;
 static char *opt_password= 0;
 static my_bool tty_password= 0;
 
+static char opt_tmpdir[FN_REFLEN];
+
 #ifndef DBUG_OFF
 static char *default_dbug_option= (char*) "d:t:O,/tmp/mysql_upgrade.trace";
 #endif
@@ -113,6 +115,8 @@ static struct my_option my_long_options[]=
 #endif
   {"socket", 'S', "Socket file to use for connection.",
    0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
+  {"tmpdir", 't', "Directory for temporary files",
+   0, 0, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
   {"user", 'u', "User for login if not current user.", (uchar**) &opt_user,
    (uchar**) &opt_user, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
 #include <sslopt-longopts.h>
@@ -239,6 +243,11 @@ get_one_option(int optid, const struct my_option *opt,
     }
     break;
 
+  case 't':
+    strnmov(opt_tmpdir, argument, sizeof(opt_tmpdir));
+    add_option= FALSE;
+    break;
+
   case 'b': /* --basedir   */
   case 'v': /* --verbose   */
   case 'd': /* --datadir   */
@@ -460,7 +469,7 @@ static int run_query(const char *query, DYNAMIC_STRING *ds_res,
   char query_file_path[FN_REFLEN];
   DBUG_ENTER("run_query");
   DBUG_PRINT("enter", ("query: %s", query));
-  if ((fd= create_temp_file(query_file_path, NULL,
+  if ((fd= create_temp_file(query_file_path, opt_tmpdir,
                             "sql", O_CREAT | O_SHARE | O_RDWR,
                             MYF(MY_WME))) < 0)
     die("Failed to create temporary file for defaults");

client/mysqltest.c

@@ -1520,7 +1520,7 @@ int dyn_string_cmp(DYNAMIC_STRING* ds, const char *fname)
   DBUG_ENTER("dyn_string_cmp");
   DBUG_PRINT("enter", ("fname: %s", fname));
 
-  if ((fd= create_temp_file(temp_file_path, NULL,
+  if ((fd= create_temp_file(temp_file_path, TMPDIR,
                             "tmp", O_CREAT | O_SHARE | O_RDWR,
                             MYF(MY_WME))) < 0)
     die("Failed to create temporary file for ds");

dbug/dbug.c

@@ -493,7 +493,7 @@ static void DbugParse(CODE_STATE *cs, const char *control)
   }
 
   end= DbugStrTok(control);
-  while (1)
+  while (control < end)
   {
     int c, sign= (*control == '+') ? 1 : (*control == '-') ? -1 : 0;
     if (sign) control++;

mysql-test/mysql-test-run.pl

@@ -1431,7 +1431,15 @@ sub datadir_list_setup () {
 
 sub collect_mysqld_features () {
   my $found_variable_list_start= 0;
-  my $tmpdir= tempdir(CLEANUP => 0); # Directory removed by this function
+  my $tmpdir;
+  if ( $opt_tmpdir ) {
+    # Use the requested tmpdir
+    mkpath($opt_tmpdir) if (! -d $opt_tmpdir);
+    $tmpdir= $opt_tmpdir;
+  }
+  else {
+    $tmpdir= tempdir(CLEANUP => 0); # Directory removed by this function
+  }
 
   #
   # Execute "mysqld --help --verbose" to get a list
@@ -1497,7 +1505,7 @@ sub collect_mysqld_features () {
       }
     }
   }
-  rmtree($tmpdir);
+  rmtree($tmpdir) if (!$opt_tmpdir);
   mtr_error("Could not find version of MySQL") unless $mysql_version_id;
   mtr_error("Could not find variabes list") unless $found_variable_list_start;
 
@@ -1810,6 +1818,7 @@ sub mysql_upgrade_arguments()
   mtr_add_arg($args, "--socket=$master->[0]->{'path_sock'}");
   mtr_add_arg($args, "--datadir=$master->[0]->{'path_myddir'}");
   mtr_add_arg($args, "--basedir=$glob_basedir");
+  mtr_add_arg($args, "--tmpdir=$opt_tmpdir");
 
   if ( $opt_debug )
   {